Maples, Robert E., author
PennWell, 2000
Buku Teks
Nelson, W.L.
McGraw-Hill, 1985
Buku Teks
Watkins, R. N.
Gulf Publishing Company, 1976
Buku Teks
Gary, James H., author
Marcell Dekker, 2007
Buku Teks
Uren, Lester C.
New York: McGraw-Hill, 1950
Buku Teks